1538950960

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263519}}^1$

素因数の和:263605

約数の個数: 40

約数和(自身を含む): 3627089280

約数和(自身を除く): 2088138320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 263519, 527038, 1054076, 1317595, 2108152, 2635190, 4216304, 5270380, 10540760, 19236887, 21081520, 38473774, 76947548, 96184435, 153895096, 192368870, 307790192, 384737740, 769475480, 1538950960]

約数ペア:

[(1, 1538950960), (2, 769475480), (4, 384737740), (5, 307790192), (8, 192368870), (10, 153895096), (16, 96184435), (20, 76947548), (40, 38473774), (73, 21081520), (80, 19236887), (146, 10540760), (292, 5270380), (365, 4216304), (584, 2635190), (730, 2108152), (1168, 1317595), (1460, 1054076), (2920, 527038), (5840, 263519)]